Waupun, WI Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Waupun, WI in one place.
Rain showers. Mostly cloudy, with a high near 60. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Waupun, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 8:02 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Waupun, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 8:02 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Waupun
Tuesday looks like the warmest upcoming period in Waupun at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 8:02 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers before 1am. Mostly cloudy, with a low around 40. Northwest wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 54. Northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Widespread frost after midnight. Mostly clear, with a low around 30. Northwest wind 0 to 15 mph.
Widespread frost before 9am. Sunny, with a high near 58. Southwest wind 0 to 15 mph.
Clear, with a low around 36.
Sunny, with a high near 64.
Partly cloudy, with a low around 43.
Partly sunny, with a high near 65.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain Showers
|
60°F |
5 to 10 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers
|
40°F |
5 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
54°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
30°F |
0 to 15 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
58°F |
0 to 15 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
36°F |
10 to 15 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
15 to 20 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
43°F |
5 to 15 mph
SW
|
|
Monday
Oct 19
|
Partly Sunny
|
65°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
42°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
68°F |
0 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waupun.
